990701286 has 64 divisors (see below), whose sum is σ = 2110703616. Its totient is φ = 309484800.

The previous prime is 990701237. The next prime is 990701293. The reversal of 990701286 is 682107099.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1242640 + ... + 1243436.

It is an arithmetic number, because the mean of its divisors is an integer number (32979744).

Almost surely, 2^990701286 is an apocalyptic number.

990701286 is an abundant number, since it is smaller than the sum of its proper divisors (1120002330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

990701286 is a wasteful number, since it uses less digits than its factorization.

990701286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 990701286 is about 31475.4076383452. The cubic root of 990701286 is about 996.8907713834.

The spelling of 990701286 in words is "nine hundred ninety million, seven hundred one thousand, two hundred eighty-six".